In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from GRK to DE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Killeen to Delaware as you normally would.

What airport do you fly from for flights from Killeen to Delaware?

Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Delaware. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

Can I find deals for flights from Killeen to Delaware that include hotel bookings?

Yes. In addition to deals on Killeen to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to Delaware?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Delaware.

Can I find deals for business class flights from Killeen to Delaware?

Yes. Cheapflights offers flight deals from Killeen to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$414+ Flights from Killeen to Delaware

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Cheap flight deals from Killeen to Delaware

Round-trip from	$414 (American Airlines)

From Killeen Fort Hood Regional to Delaware

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Find flight deals from Killeen to Delaware

Cheapest flights from Killeen to Delaware
Explore the most affordable flight options available from Killeen to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 2, 2025.

sáb 11/1510:22 amGRK - PHL

2 stops10h 52mAmerican Airlines

ter 11/181:35 pmPHL - GRK

2 stops10h 52mAmerican Airlines

Deal found 6/29

$414

Best flights from Killeen to Delaware
Discover carefully curated flight deals from Killeen to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julho 2, 2025.

sáb 11/1510:22 amGRK - PHL

2 stops10h 52mAmerican Airlines

ter 11/181:35 pmPHL - GRK

2 stops10h 52mAmerican Airlines

Deal found 6/29

$414

Last-minute flights from Killeen to Delaware
Discover last-minute flight deals from Killeen to Delaware. Data last updated julho 2, 2025 and is based on user searches.

qui 7/104:29 pmGRK - PHL

1 stop7h 30mAmerican Airlines

sáb 7/1911:10 amPHL - GRK

1 stop5h 49mAmerican Airlines

Deal found 7/1

$680

sáb 8/25:16 amGRK - PHL

1 stop8h 13mAmerican Airlines

dom 8/105:00 amPHL - GRK

1 stop5h 58mAmerican Airlines

Deal found 6/30

$513

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

sáb 11/15

10:22 am-10:14 pm

2 stops10h 52m

Philadelphia

ter 11/18

1:35 pm-11:27 pm

2 stops10h 52m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Killeen to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Killeen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Delaware

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Killeen to Delaware, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What airport do you fly from for flights from Killeen to Delaware?
Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Delaware. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.
Can I find deals for flights from Killeen to Delaware that include hotel bookings?
Yes. In addition to deals on Killeen to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Delaware.
Can I find deals for business class flights from Killeen to Delaware?
Yes. Cheapflights offers flight deals from Killeen to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$414+ Cheap flights from Killeen (GRK) to Delaware

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Delaware with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Delaware

Keep the following information in mind while searching for Killeen to Delaware flight deals. Data was last updated julho 2, 2025.

Round-trip from

Find flight deals from Killeen to Delaware

Cheapest flights from Killeen to DelawareExplore the most affordable flight options available from Killeen to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 2, 2025.

Explore the most affordable flight options available from Killeen to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Delaware that are best for you.

Best time to book a flight from Killeen to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Killeen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Delaware

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Killeen to Delaware, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Killeen to Delaware?

Can I find deals for flights from Killeen to Delaware that include hotel bookings?

How can I find direct flights from Killeen to Delaware?

Can I find deals for business class flights from Killeen to Delaware?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Killeen to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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Book with Flexibility

Travel Smart

Cheapest flights from Killeen to Delaware
Explore the most affordable flight options available from Killeen to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 2, 2025.